| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ấp 1, Long An) | 852375 |
| Postal/ZIP Codes in Ấp 2, Long An) | 852376 |
| Postal/ZIP Codes in Ấp 3, Long An) | 852377 |
| Postal/ZIP Codes in Ấp 4, Long An) | 852378 |
| Postal/ZIP Codes in Ấp 5, Long An) | 852379 |
| Postal/ZIP Codes in Ấp 6, Long An) | 852380 |
| Postal/ZIP Codes in Ấp 7 A, Long An) | 852381 |
| Postal/ZIP Codes in Ấp 7 B, Long An) | 852382 |
| Postal/ZIP Codes in Mỹ Yên, Long An) | 852375, 852376, 852377, 852378, 852379, … |